/**
 * Project problem4
 */


#include "QueryBase.h"

/**
 * QueryBase implementation
 */


virtual void QueryBase::~QueryBase() {

}

/**
 * @param t
 * @return QueryResult
 */
virtual QueryResult QueryBase::eval(const TextQuery t) {
    return null;
}

/**
 * @return string
 */
virtual string QueryBase::rep() {
    return "";
}